IN171091B - - Google Patents

Info

Publication number: IN171091B
Authority: IN; India

Application number

IN641/CAL/88A

Other languages

English (en)

Inventor

Terrence Earl Chenoweth

Original Assignee

Asea Brown Boveri Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1987-08-21

Filing date

1988-08-01

Publication date

1992-07-18

1988-08-01 Application filed by Asea Brown Boveri Inc filed Critical Asea Brown Boveri Inc

1992-07-18 Publication of IN171091B publication Critical patent/IN171091B/en

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49073—Electromagnet, transformer or inductor by assembling coil and core
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
- Y10T29/49078—Laminated

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Manufacturing & Machinery (AREA)
Manufacturing Cores, Coils, And Magnets (AREA)

IN641/CAL/88A 1987-08-21 1988-08-01 IN171091B (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/087,929 US4893400A (en)	1987-08-21	1987-08-21	Method of making a repairable transformer having amorphous metal core

Publications (1)

Publication Number	Publication Date
IN171091B true IN171091B (de)	1992-07-18

Family

ID=22208116

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IN641/CAL/88A IN171091B (de)	1987-08-21	1988-08-01

Country Status (5)

Country	Link
US (1)	US4893400A (de)
JP (1)	JP2717415B2 (de)
AU (1)	AU606442B2 (de)
IN (1)	IN171091B (de)
ZA (1)	ZA885828B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4892773A (en) *	1987-07-30	1990-01-09	Westinghouse Electric Corp.	Preparation of amorphous metal core for use in transformer
US5083360A (en) *	1988-09-28	1992-01-28	Abb Power T&D Company, Inc.	Method of making a repairable amorphous metal transformer joint
JPH02266504A (ja) *	1989-04-06	1990-10-31	Daihen Corp	静止誘導電気機器及びその製造方法
EP0474371B1 (de) *	1990-08-08	1996-01-31	Daihen Corporation	Verfahren zur Herstellung von Transformatoren mit einem amorphen Kern
JP2541766Y2 (ja) *	1991-02-18	1997-07-16	愛知電機株式会社	巻鉄心
US5248952A (en) *	1992-01-14	1993-09-28	Kuhlman Corporation	Transformer core and method for finishing
US5331304A (en) *	1992-09-11	1994-07-19	Cooper Power Systems, Inc.	Amorphous metal transformer core
US5441783A (en) *	1992-11-17	1995-08-15	Alliedsignal Inc.	Edge coating for amorphous ribbon transformer cores
US5383266A (en) *	1993-03-17	1995-01-24	Square D Company	Method of manufacturing a laminated coil to prevent expansion during coil loading
US5561435A (en) *	1995-02-09	1996-10-01	The United States Of America As Represented By The Secretary Of The Army	Planar lower cost multilayer dual-band microstrip antenna
TW371768B (en) *	1997-06-06	1999-10-11	Hitachi Ltd	Amorphous transformer
US6683524B1 (en) *	1998-09-02	2004-01-27	Hoeglund Lennart	Transformer core
IL126748A0 (en)	1998-10-26	1999-08-17	Amt Ltd	Three-phase transformer and method for manufacturing same
JP3768094B2 (ja) *	2000-11-28	2006-04-19	株式会社日立産機システム	アモルファス変圧器
US7071807B1 (en) *	2003-04-03	2006-07-04	Edward Herbert	Laminated windings for matrix transformers and terminations therefor
US20070262839A1 (en) *	2006-05-09	2007-11-15	Spang & Company	Electromagnetic assemblies, core segments that form the same, and their methods of manufacture
ATE535922T1 (de) *	2009-02-25	2011-12-15	Lem Liaisons Electron Mec	Magnetschaltung mit gewundenem magnetkern
EP2251875A1 (de)	2009-05-16	2010-11-17	ABB Technology AG	Transformatorkern
US8427272B1 (en) *	2011-10-28	2013-04-23	Metglas, Inc.	Method of reducing audible noise in magnetic cores and magnetic cores having reduced audible noise
CN102930971B (zh) *	2012-11-22	2015-01-21	宁夏银利电器制造有限公司	大功率环形电感制造方法
MX2015008928A (es) *	2013-01-28	2016-11-25	Lakeview Metals Inc	Formacion de nucleos de transformador de metal amorfo.
WO2014164639A1 (en) *	2013-03-13	2014-10-09	Lakeview Metals, Inc.	Methods and systems for forming amorphous metal transformer cores
JP6084499B2 (ja) *	2013-03-27	2017-02-22	株式会社ダイヘン	アモルファス巻鉄心変圧器
US20150287513A1 (en) *	2014-03-17	2015-10-08	Lakeview Metals, Inc.	Methods and Systems for Forming Amorphous Metal Transformer Cores
FR3020521B1 (fr) *	2014-04-29	2016-06-03	Nicolas Langlard	Stator de machine electrique tournante muni d'un bobinage optimise
WO2016192092A1 (zh) *	2015-06-04	2016-12-08	深圳市铂科磁材有限公司	一种大功率圆环形新型电抗器及其制造方法
CN106252052A (zh) *	2016-09-12	2016-12-21	安泰科技股份有限公司	一种非晶合金铁心变压器及其装配方法
WO2019073650A1 (ja) *	2017-10-12	2019-04-18	三菱電機株式会社	変圧器および電力変換装置
CN109741926B (zh) *	2019-02-28	2023-11-28	广东中鹏电气有限公司	一种变压器抽真空注油方法及实现该方法的设备
JP2023176086A (ja) *	2022-05-31	2023-12-13	株式会社日立製作所	静止電磁機器用鉄心

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2623920A (en) *	1951-09-06	1952-12-30	Westinghouse Electric Corp	Bonded magnetic core and process for producing it
JPS5850717A (ja) *	1981-09-19	1983-03-25	Toshiba Corp	電気機器の絶縁処理方法
JPS60208815A (ja) *	1984-04-03	1985-10-21	Aichi Electric Mfg Co Ltd	巻鉄心の製造方法
US4648929A (en) *	1985-02-07	1987-03-10	Westinghouse Electric Corp.	Magnetic core and methods of consolidating same
US4734975A (en) *	1985-12-04	1988-04-05	General Electric Company	Method of manufacturing an amorphous metal transformer core and coil assembly

1987
- 1987-08-21 US US07/087,929 patent/US4893400A/en not_active Expired - Fee Related
1988
- 1988-08-01 IN IN641/CAL/88A patent/IN171091B/en unknown
- 1988-08-02 AU AU20350/88A patent/AU606442B2/en not_active Ceased
- 1988-08-08 ZA ZA885828A patent/ZA885828B/xx unknown
- 1988-08-22 JP JP63207968A patent/JP2717415B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ZA885828B (en)	1989-04-26
JP2717415B2 (ja)	1998-02-18
AU2035088A (en)	1989-02-23
US4893400A (en)	1990-01-16
JPS6468912A (en)	1989-03-15
AU606442B2 (en)	1991-02-07

Publication	Publication Date	Title
DE3882840D1 (de)	1993-09-09
IN171834B (de)	1993-01-23
DE3790884T1 (de)	1988-11-17
EP0510732A3 (de)	1994-04-06
DE3782942D1 (de)	1993-01-14
GR3006079T3 (de)	1993-06-21
IN171091B (de)	1992-07-18
DE3879963T (de)	1993-05-06
CH678679GA3 (de)	1991-10-31
GB8710933D0 (de)	1997-04-09
FR2621138B1 (de)	1990-06-08
FR2618601B1 (de)	1995-02-17
FR2613474B1 (de)	1993-02-26
IN170858B (de)	1992-05-30
EP0474267A3 (de)	1995-07-05
IN171723B (de)	1992-12-19
FR2616990B1 (de)	1994-04-22
DE3878689D1 (de)	1993-04-01
FR2620483B1 (de)	1995-04-14
AU6799587A (de)	1987-05-19
IN169703B (de)	1991-12-14
AU7799887A (de)	1987-10-29
AU5783486A (de)	1987-04-09
IN170361B (de)	1992-03-21
AU7257487A (de)	1987-07-14